| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2025 | 23 Oct 2025 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2024 | 28 Jun 2024 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2023 | 04 Dec 2023 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2023 | 08 Aug 2023 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2023 | 24 Apr 2023 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Aug 2022 | 01 Aug 2022 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jul 2022 | 12 Jul 2022 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2022 | 07 Jun 2022 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2022 | 24 May 2022 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2022 | 28 Feb 2022 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2022 | 31 Dec 2021 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Sep 2021 | 29 Sep 2021 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2021 | 31 Dec 2020 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2020 | 31 Dec 2019 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2019 | 31 Dec 2018 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2018 | 31 Dec 2017 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2017 | 31 Dec 2016 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2016 | 31 Dec 2015 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2016 | 15 Jan 2016 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2015 | 30 Jun 2015 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2015 | 03 Jun 2015 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2015 | 31 Dec 2014 | 000-16435 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Sep 2014 | 23 Sep 2014 | 000-16435 |